Iwanai December Weather Averages Hokkaido, Japan

December Weather Averages for Iwanai

High Temp	-1°C	29°F
Low Temp	-6°C	20°F
Avg Temp	-4°C	25°F
Sunshine Hours	22 hours
Rainfall	183.80 mm	7.24 In
Rain days	24 days
Pressure	1014 mb	30 In

Iwanai December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	1°C / 33°F	-4°C / 24°F	-1°C / 29°F	58 hours	178.06 mm / 7.01 In	22 days	1014 mb / 30 In
2009	-1°C / 31°F	-5°C / 23°F	-3°C / 27°F	48 hours	172.70 mm / 6.80 In	23 days	1013 mb / 30 In
2010	0°C / 32°F	-5°C / 23°F	-2°C / 28°F	28 hours	155.54 mm / 6.12 In	26 days	1008 mb / 30 In
2011	-2°C / 28°F	-7°C / 20°F	-4°C / 25°F	9 hours	206.20 mm / 8.12 In	28 days	1015 mb / 30 In
2012	-2°C / 28°F	-7°C / 20°F	-4°C / 24°F	10 hours	219.89 mm / 8.66 In	27 days	1013 mb / 30 In
2013	0°C / 32°F	-4°C / 25°F	-2°C / 29°F	15 hours	169.31 mm / 6.67 In	23 days	1010 mb / 30 In
2014	-2°C / 29°F	-6°C / 21°F	-4°C / 25°F	1 hours	202.60 mm / 7.98 In	29 days	1010 mb / 30 In
2015	0°C / 32°F	-5°C / 24°F	-2°C / 28°F	53 hours	174.79 mm / 6.88 In	20 days	1016 mb / 30 In
2016	-2°C / 29°F	-7°C / 20°F	-4°C / 25°F	32 hours	186.29 mm / 7.33 In	23 days	1016 mb / 30 In
2017	-2°C / 28°F	-7°C / 20°F	-4°C / 24°F	7 hours	146.21 mm / 5.76 In	25 days	1013 mb / 30 In
2018	-1°C / 30°F	-5°C / 22°F	-3°C / 26°F	24 hours	159.98 mm / 6.30 In	26 days	1017 mb / 31 In
2019	-1°C / 30°F	-7°C / 20°F	-4°C / 25°F	14 hours	119.03 mm / 4.69 In	24 days	1018 mb / 31 In
2020	-3°C / 26°F	-8°C / 18°F	-5°C / 22°F	9 hours	130.61 mm / 5.14 In	28 days	1015 mb / 30 In
2021	-1°C / 30°F	-7°C / 20°F	-4°C / 25°F	43 hours	169.52 mm / 6.67 In	23 days	1014 mb / 30 In
2022	-2°C / 28°F	-7°C / 19°F	-5°C / 23°F	11 hours	205.32 mm / 8.08 In	29 days	1014 mb / 30 In
2023	-2°C / 29°F	-8°C / 18°F	-5°C / 24°F	31 hours	245.38 mm / 9.66 In	15 days	1018 mb / 31 In
2024	-3°C / 27°F	-9°C / 16°F	-6°C / 22°F	14 hours	277.46 mm / 10.92 In	14 days	1011 mb / 30 In

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